Keep your 12V vehicle battery topped up with this 12V 4.5W Solar Trickle Battery Charger. Using solar energy, it offers an environmentally-friendly and sustainable way to maintain and optimise your battery’s charge. Designed as a trickle charger, it automatically reduces charging power as the battery nears full capacity, helping to prevent overcharging and extend battery life. Simple to use, reliable, and perfect for keeping your 12V battery charged while off-grid or in storage. Supplied with a 12V power cable and a pair of 12V crocodile clips, you can charge your battery either through your vehicle’s 12V cigarette lighter socket or directly via the battery. Suitable for most 12V vehicles, including cars, vans, caravans, motorhomes, and boats. Ideal for campervanning – keep your main or leisure battery topped up when parked in the sun. No maintenance required. Compatible with lead-acid batteries. Max. Output voltage = 18VOutput wattage = 4.5WOutput Milliamps = 250mASolar panel size: 295mm x 190mm12V plug and 12V crocodile clips attachment (both with 2.95m cable)